racker/ko-validation — pull request #48 by Trecenti (2014-01-09 17:47:46+00:00)
Title: using grunt-contrib-clean to cleanup the dist directory before dist

![screen shot 2014-01-09 at 3 46 30 pm](https://f.cloud.github.com/assets/314872/1880272/05f5eeac-7956-11e3-82b3-09650015d95e.png)